<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>通过post方式向后台提交数据</title>
</head>
<body>
	<form action="http://localhost:8080/aaa" method="post">
		用户名: <input type="text" name="user" value=""><br/>
		密码： <input type="password" name="pass" value=""><br/>
		<input type="submit" value="提交">
	</form>
</body>
</html>